01 40 00 - quality requirements
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Toronto Transit
Commission
CONTRACT A29-1
ection
01
40 00
QUALITY REQUIREMENTS
Page 1
1 DEFINITIONS
1 1 Quality Assurance (QA): All planned and systematic activities implemented within the
Quality Program and demonstrated as needed, to provide adequate confidence that
Products or services will fulfill the contractual requirements for quality.
1.2 Quality Control (QC): Operational techniques and activities that are used to fulfill
requirements for quality.
1.3 Quality Manual: A document setting out the scope
of
the TYSSE Quality Management
Program including instructions for those sections that must be included in Quality Plans
1.4 Quality Plan: A document setting out the specific quality practices, resources and
sequence of activities relevant to the Contract.
1.5 Quality Program: The co-ordinated execution of applicable QA and QC plan s
and
activities
for a project.
2 CONTRACTOR S QUALITY PROGRAM
2 1
The Contractor shall provide a Quality Program comprising Quality Control
and
Quality
Assurance planning, implementation and record keeping. The Quality Program shall
address all phases of the Work, including temporary works design and construction,
materials procurement
and
construction.
2 2
. 1
2
The Quality Program shall include the following principles:
The required quality and the means of achieving it shall be defined
All units of the organization and subcontractors working
on
the Project shall
be
committed
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Section 1 40 00
QUALITY REQUIREMENTS
Page
Toronto Transit Commission
CONTRACT A29 1
.12 Changes to Quality Program items, processes, and practices shall be documented,
controlled and acceptable to the Commission s Representative .
. 13 Essential records, including records required by the Contract shall be maintained; and
.14 Periodic assessment of the Quality Assurance program effectiveness shall be conducted by
the Contractor s management team.
2.3 The Contractor s Quality Program shall be described in a Quality Plan in a manner
generally consistent with the IS09001: 2000 Quality System model.
2.4 At a minimum each Contractor s Quality Plan shall include the following categories
describing the Contractor s commitment to and procedures covering:
1 Quality Management System:
1 Document Control.
2
Management responsibility:
1 Management Commitment.
2
Customer Focus .
.3 Quality Planning .
.4 Responsibility, Authority, Communication .
.3 Resource Management:
1
Provision o Resources
.2 Human Resources .
.3 Infrastructure
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Toronto Transit Commission
CONTRACT A29 1
Section
1 4
QUALITY REQUIREMENTS
agel
2.5 The Contractor's deliverables under the Quality Program shall include, but not
be
limited to,
the following services and deliverables. Work is not to start on Site until
such
time that
these Documents have been submitted to the satisfaction of the Commission's
Representative
. 1 A Quality Plan written specifically and utilized by the Contractor for the Project.
2 An
Inspection and Testing Plan covering all activities, (including materials sampling,
development of mock-ups and testing) for which Quality Control is required .
.3 Quality Control Inspection, surveillance, monitoring and clear documentation th t the Work
is provided
in
conformance with the Contract and the Quality Plan .
.4 Specifying the appropriate level of accepted standards (ISO, CSA, ASTM, etc.)
programs/requirements to be implemented during provision
of
the Work where these are
not defined in the Contract Documents
.5 Communicating all deviations from the Quality Plan to the Commission's Represer.tative as
they occur and following up with corrective actions
.6 Carrying out on Site inspections, monitoring and reviewing the quality of workmanship,
reviewing materials testing and Inspection reports, undertaking required surveying,
measuring, and verification of materials and construction methods to ensure conformance
with the Contract Documents
.7 Notifying the Commission's Representative of any deficiencies
in
the Work identified by the
Contractor's quality control inspection, monitoring and reviews, and the resolutions
proposed or implemented
in
each case.
2.6 Within thirty (30) business days of the Notification of Award, the Contractor shal l submit in
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Section
01
40 00
Toronto
Transit Commission
CONTRACT A29-1
UALITY REQUIREMENTS
Page4
2.10 The Contractor shall carry out Work planning, implementation and measurement activities
in accordance with procedures and Work instructions where these are components
of
the
Quality Plan. The Contractor shall evaluate all construction Work activities (including safety
and environmental protection components) and ascertain whether written procedures and
Work instructions are necessary to control these activities
in
order to assure that the
Contract requirements will be met
3 WORK METHOD STATEMENTS
3 1
Submit a Work Method Statement (WMS) for each major activity. Submit the Work Method
Statement (WMS) at least twenty-one (21) days prior to the commencement of Work
affected by the WMS, to the Commission s Representative for review and comment.
3 2
1
2
3
4
5
6
7
The Work Method Statement shall include the following items:
Outline
of
a safe method of Work for a specific job as a means
of
planning and controlling
the Work.
Hazard identification and control.
Schedule of Work
Material details including hazardous details - certificates, MSDS
Equipment details and maintenance - certificates
Personnel and workforce details of persons responsible, training requirements, etc
Quality- Inspection and Test Plan (ITP) and relevant checklists .
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Toronto Transit Commission
CONTRACT A29 1
Section 01 4 00
QUALITY REQUIREMENTS
PageS
4 QUALITY MANAGER AND QUALITY CONTROL PERSONNEL
4 1 The Contractor shall appoint a full time Quality Manager for the Contract. Submit Quality
Manager qualifications for review
by
the Commission. The duties of the Quality Manager
are independent
of
and play no role in the Work production to which Quality Control
activities are applied. The Quality Manager shall be empowered to carry out duties and to
require conformance to the quality standards and requirements set out in the Contract
Documents. The Quality Manager shall not be a subordinate to the Construction
Manager/Superintendent
4.2 The Quality Manager shall have approximately ten {10} years relevant experience in
carrying out a similar role
on
projects of equivalent scope to the satisfaction
of
the
Commission s Representative.
4.3 Quality Control personnel shall
be
independent
of
production personnel.
4.4 The Quality Manager is a key liaison person with the Commission s Representative on all
matters pertaining to quality requirements on the Contract.
5 AUDIT AND SURVEILLANCE OF QUALITY PROGRAM AND WORK
5 1 All Contractor quality management activities on the Contract, as well as those Q activities
undertaken by sub-consultants, Subcontractors, suppliers, manufacturers and fabricators
working on behalf of the Contractor, are subject to auditing and surveillance by the
Commission s Representative. Co-operate with the Commission s Representative
undertaking these activities, including providing access to all Work areas (suppliers/storage,
off site manufacturing and fabrication,
on
Site construction) and provision
of all
requested
quality related documentation (e.g. supplier s/manufacturer s specifications, standards and
operations/maintenance manuals, test results, QC inspection and surveillance reports).
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Toronto Transit Commission
CONTRACT
A29 1
Section
14
QUALITY REQUIREMENTS
Page7
7.2 The Contractor shall carry out all inspection and testing as required by the Contract
Documents, statutes, regulations, by-laws, standards or codes
or
any other jurisdictional
authority. Provide appropriate information
in
the Inspection and Test Plan and give the
Commission's Representative timely notice of the readiness for inspection,
d te
and time
for such inspection for attendance and witnessing by the Commission's Representative.
The attendance by the Commission's Representative or his agents at inspection and
witness points shall be as determined by the Commission's Representative. Non
attendance by the Commission's Representative at quality control inspection points shall
not be construed to indicate acceptance of the Work.
7.3 The Contractor shall engage an independent testing company to carry
out
all field and
laboratory quality control and assurance tests. The independent testing company shall
maintain current certification by CCIL (Canadian Council of Independent Laboratories)
and/or CSA (Canadian Standards Association), or other testing company s appropriate to
the testing performed.
7.4 Personnel conducting field sampling and field and laboratory tests shall carry current
personal certification from a Canadian certifying authority appropriate to the testing being
performed.
7.5 As a minimum all inspection and testing shall be in accordance with City of Toronto
Inspector Frequency appended to this Section as Section 01 40 00 Appendix. The
Contractor shall
be
responsible for all Inspector,
QA
Consultant, Project Engineer and
Manager Roles as defined
in
this document as part of the Contractor's Quality Program.
7.6 Where required, City of Toronto (City) may perform Inspection for acceptance purposes of
roadwork and drainage Work on all City property during the Contract. Co-operate with and
provide sufficient notification to the City, access and assistance as required for City
inspection personnel to carry out their duties. Provide copies of all materials, testing
results, engineering certifications and other Quality Control documents related to end
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Section 1 40 00
QUALITY REQUIREMENTS
ageS
Toronto Transit Commission
CONTRACT A29 1
8.2 The method o disposition o any Work that is identified as being in non-conformance with
the Contract Documents shall be as reviewed and accepted by the Commission's
Representative, and shall
be
subject to segregation, quarantine, marking, tagging, etc., by
the Contractor, as is necessary to identify it in contrast to acceptable parts o the Work. All
Work subject to disposition
o
Repair , Re-work or Use-as-is action will be reviewed by
the Commission's Representative and may be released only upon written acceptance by
the Commission's Representative.
TEMPORARY WORKS HANDOVER INSPECTION
9 1 An inspection or inspections at which the Contractor will demonstrate the satisfactory
condition o all temporary works to
be
handed over to others, including safety and security
arrangements and compliance with all relevant technical specifications, to the
Commission's Representative in the presence
o
the interfacing (receiving) contractor.
9.2 The Temporary Works Handover Inspection will be arranged by the Commission's
Representative and will be repeated as necessary to confirm adequate condition o all
elements o the temporary works being handed over for use by the interfacing contractor or
from others to the contractor.
9.3 The Contractor shall inspect all parts o the temporary works to be received from others,
including inspection and monitoring records, shop drawings and manuals for the use o
equipment such as jacks, pumps or systems.
9.4 The Contractor shall correct any defects or inadequate conditions found during the
inspection(s) to the satisfaction of the Commission's Representative, at no cost to the
Commission.
9.5 If the Contractor is receiving an element o temporary works as the interfacing contractor,
then the Contractor shall attend meetings as necessary and co-operate with the
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Toronto Transit Commission
CONTRACT A29-1
Section 01 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 1
Material
1 General
Administration and
Material
Management
Duties for Inspector,
QA Consultants
and Project
Engineers/
Managers.
On-site Visual Inspection
Other Actions
by
Inspector
Frequency of Field QA Test
Visual
Other Actions
Inspection
by
QA Consultant
Min. Field Laboratory QA Test
Testing Other Actions
Frequency
by
QA Consultant
Min.
Laboratory
Testing
Frequency
1. Inspector's Administration
Inspection Duties on Site:
and
Material I 1 Q Consultant's Testing
Reporting Duties
on
Site:
and I 1 QA Consultant's Administration, Testing
and Reporting Duties:
• Visually inspect the quality of materials 1 •
delivered to site and check the quality of
work
in
preparing the materials.
• Order field testing from QA consultant
according to the minimum material testing
•
frequencies or as required. Collect
•
concrete, HM asphalt, aggregates and
other materials. delivery tickets from truck
drivers and record where the materials are
placed.
• Document field observations, visual 1 •
inspection findings and record field test
results in Inspector's Daily Field Report or
other field records.
• Inform the general contractor if the
1 •
materials delivered
to
site have failed
to
meet contract specification
and
request the
general contractor and material suppliers to
rectify the problems.
Report attendance
to
Inspector
•
upon arrival
on
site.
Perform field tests and prepare
samples as directed by Inspector. •
Based on the field test results,
advise Inspector if the concrete,
HM asphalt, aggregates and 1 •
other materials meet contract
specification or not
Submit preliminary field test
results
on
site
in
writing to
•
Inspector immediately after
testing.
Submit final field test results to
Project Engineer/Manager in
writing within 7 working days of
each field test.
•
QA consultant review contractor's
Form
A or Form B concrete mix designs for all
concrete types specified
in
contract with
City Project Engineer/Manager.
Q
consultant review contractor's HM
asphalt mix designs for all HM asphalt
types specified
in
contract with City
Project Engineer/Manager.
Q consultant review contractor's
aggregate (crushed limestone
and
recycled concrete) QC data with Project
Engineer/Manager to check if the QC
data meet with specification.
City's Q consultant and City Project
Engineer/Manager request changes to
concrete and
HM
asphalt mix designs
and aggregate production to meet
contract requirement from material
suppliers if necessary.
Submit all laboratory test results in
writing
to
Project Engineer/Manager
within 7 working days of each laboratory
test.
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Toronto Transit Commission
CONTRACT A29 1
Material
1. General
Administration
and Material
Management
Duties for
Inspector, QA
Consultants
and Project
Engineers/
Managers
continued.
On site Visual Inspection
Other Actions by
Inspector
Frequency of Field QA Test
Visual Other Actions
Inspection by QA Consultant
• Recommend rejecting the material, including the entire
truck load of the material, with
no
payment to the rejected
material to the general contractor if field test results show
the materials have failed
to
meet specification.
• · Recommend payment adjustment to Project
Engineer/Manager if deficiencies
on
volume, weight and
thickness occurred.
• If the failed materials have been placed before remedial
actions can take effect, identify
and
document where the
failed materials were placed.
• Instruct the general contractor to remove the areas where
defective materials were placed.
• Record observation and report
in
writing
to
Project
Engineer/Manager on whether corrective actions
to
defective materials had taken place or not
• Project Engineer/Manager
and
Inspector follow
up
the
defective material issues with general contractor
material suppliers.
• Based
on
the field
and
laboratory test results, Inspector
Project Engineer/Manager instruct the general contractor
to perform corrective actions. Apply price adjustment to
defective materials/works according
to
contract
specification where warranted.
Section 1 4 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page
Min. Field
Testing
Frequency
Laboratory QA
Test Other
Actions
by QA Consultant
Min.
Laboratory
Testing
Frequency
• QA consultant compile all field and
laboratory test results of
all
the
materials tested
in
the contract,
arrange them according to
construction locations (station
numbers) and prepare a QA report
summarizing the quality of all
materials used, the in-situ densities
and core thicknesses achieved in
the contract.
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Toronto Transit Commission
CONTRACT A29·1
On site Visual
Inspection
Material
Other
Actions
by
Inspector
2 Ready Mixed
1
Document
i
Concrete.
concrete truck
drivers are adding
water, super
plasticizer or air
entrainment agent
to the load on site
out prior
authorization from
the general
contractor Project
Engineer/Manager.
2 Visually check the
plasticity o fresh
concrete at point
o
discharge.
Field
Q
Test
Frequency
of
Other Actions
Visual
Inspection
byQ
Consultant
Typically the first load o
1
Perform air
the day and every
entrainment
second load until
tests.
consistency
s
attained.
Random checking
thereafter.
Typically the first load
o
the day and every
2
Perform
second load until
slump tests.
consistency s attained.
Random checking
thereafter.
Section 1 4
CITY OF
TORONTO
INSPECTION FREQUENCY
APPENDIX
Page3
Min.
Min. Field Testing
Laboratory
Q
Test
Laboratory
Other Actions
Frequency
by QA Consultant
Testing
Frequency
Typically the first 3 1 Trial batching at One trial batch
loads per mix per concrete supply
per concrete
day,
and
until plant, conduct air mix design per
consistency s slump tests on site, contract, or as
established, one for perform 7 day required.
every slump test, other strength
and one for every
compressive
strength test. strength tests
according to the mix
types 30 working
days prior to placing
concrete.
2
Perform 24-hour, 7- All samples
Typically the first 3
day 28-day
taken.
loads per mix per
compressive
day, and until
strength tests, or
consistency is
other strength tests
established, one for for normal early
every air test, and
strength concrete as
one for every
specified n contract.
strength test.
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Toronto Transit Commission
CONTRACT A29 1
On site Visual
Inspection
Material
Other
Actions
by
lns_pector
2.
Ready Mixed
3
Order on-site slump
Concrete
tests, air tests and
continued.
concrete cylinder
sampling from City s
QA consultant
n
accordance with the
minimum testing
frequencies or as
required.
4 Collect concrete
delivery tickets,
review document
details
o
tickets.
5
Check the delivery
time
o
the load
(time when the
concrete was
batched to the time
the concrete was
unloaded) if it falls
within the 2-hour
delivery time limit.
Frequency
of
Visual
Inspection
Refer to QA minimum
testing frequencies.
See below.
Typically the first load of
the day and every
second load until
consistency is attained.
Random checking
thereafter.
Field QA Test
Other Actions
by
QA
Consultant
3 Cast concrete
cylinder
samples for
laboratory
compressive
strength tests.
4
Check and
document the
nominal size o
coarse
aggregate
used n the
mix.
5 Check and
document the
type o coarse
aggregate
used
n
the mix
Section 1 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page
Min.
Min. Field Testing
Laboratory
QA
Test
Laboratory
Other Actions
Frequency
by QA Consultant
Testing
Frequency
3 cylinders on the first 3
Determine the One test per
load o the day
unit weight
o
mix design
typically and every
50m
3
with no fewer
concrete sample. per contract.
than one test for each
class o concrete
placed on any one
day.
Typically the first load
delivered to site, or as
required.
Typically the first load
delivered to site, or as
required.
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Toronto Transit Commission
CONTRACT A29·1
On site Visual
Inspection
Material
Other
Actions by
Inspector
6.
heckiftheload s
2
Ready Mixed
produced from
Concrete
concrete plant(s)
continued.
that was specified n
the contract, or the
plants were agreed
upon n the pre-
construction
meeting or in any
pre-concrete
placement meeting.
7. Verify document
the actual volume of
each pour and
compare with the
theoretical volume if
the work s paid by
volume.
8. Check the
conditions
of
the
granular base or
subgrade before
concrete s
discharged.
Frequency
of
Visual
Inspection
Typically the first load of
the day and every
second load until
consistency s attained.
Random checking
thereafter.
Random check all areas
where concrete s
placed.
See below.
Field QA Test Other
Actions
by
Q
Consultant
6.
Record
n
all test
reports the air
temperature of the
site during testing.
7
Record temperature
of plastic concrete at
point of discharge.
8.
Determine thickness
of concrete road
bases, sidewalks or
other structures by
coring i f the
slab/structure
s
paid
by area or length n
contract.
Section 1 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
P:1ge 5
Laboratory Q
Min.
Min. Field
Test Other
Laboratory
Testing Actions Testing
Frequency
by QA Consultant
Frequency
1
Every test.
1
Every air and
slump test and
every time
concrete
cylinders are
casted.
Every 60 m
lineal length of
structure.
I
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Toronto Transit
Commission
CONTRACT A29-1
On-site Visual
Inspection
Material
Other
Actions by
Inspector
9
Check and
2
Ready Mixed
document the state
Concrete
of compaction of the
continued.
granular base if
any) and subgrade.
10. Recommend the
general contractor
to re-com pact
granular
base/subgrade
where necessary.
11. Request
QA
consultant to
perform com paction
test
if
necessary.
Frequency
of
Visual
Inspection
Random check all
location where fresh
concrete is discharged
to.
Field QA Test
Other Actions
by QA Consultant
9
Conduct
concrete in-situ
properties and
quality
assurance
check by coring
samples on
site.
-
Section
1
4
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page
Laboratory QA Min.
Min. Field Testing
Test Other
Laboratory
Frequency Actions Testing
by QA Consultant
Frequency
As directed by
Inspector and/or
Project
Engineer/Manager.
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Toronto Transit
Commission
CONTRACT A29-1
On-site Visual
Inspection
Material
Other
ctions
by
Inspector
12. Check and
2 Ready Mixed
document the
Concrete
moisture condition
continued.
of the granular base
(if any) and
subgrade.
13. Recommend
wetting the granular
base/subgrade to
the general
contractor if
subgrade plastic
sheeting
is
not
specified to
be
used
in
contract.
14. Check and
document the
concrete protection
and curing
measures applied to
fresh concrete
on
site.
Frequency
of
Field QA Test
Visual
Other
ctions
Inspection
by
QA Consultant
Random check all
location where fresh
concrete
is
discharged
to
Random check
all
concrete structures.
______
Section
01
40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 7
Min.
Min. Field
Laboratory
Q
Test
Laboratory
Testing Other
ctions
Testing
Frequency
by
QA Consultant
Frequency
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Toronto Transit
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CONTRACT A29·1
On-site Visual
Inspection
Material
Other
ctions
by
Inspector
15. Check if the
2
Ready Mixed
protections to wet
Concrete
concrete against
continued.
adverse weather
conditions such as
wind precipitation
and extreme
temperatures are
adequate or not.
16. Check if curing
compounds or other
curing
materials/measures
are applied to fresh
concrete on site.
17. Check and
document if
vibration
is
adequately applied
to fill voids and
hard-to-reach
areas.
18. Ensure the proper
size and type of
vibrators are used.
Frequency
of
Field Q Test
Visual Other ctions
Inspection by Q Consultant
Random check all
structures where
concrete is placed.
Random check all
structures where
concrete
is
placed.
Random check
all
structures where
concrete is placed.
Random check
all
structures where
concrete is placed.
Section 1 4 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
PageS
Min.
Min. Field Laboratory Q Test
Laboratory
Testing Other ctions
Testing
Frequency
by
Q Consultant
Frequency
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Toronto Transit Commission
CONTRACT A29-1
On-site Visual
Inspection
Material
Other
Actions
by
Inspector
2.
Ready Mixed
19. Avoid under or over
Concrete
vibration.
continued.
20. Check and
document
deficiencies found
during finishing of
fresh concrete.
21. Check if excessive
handwork is applied
to fresh concrete.
22. Check if water is
added in finishing
the concrete.
23. Check if areas with
stone segregation
are found on
concrete surface.
24. Check if hot
weather concrete
protection is
adequate or not.
Frequency of
Field
QA
Test
Visual
Other Actions
Inspection
by QA Consultant
Random check
all
structures where
concrete is placed.
See below.
Random check all areas
where concrete is
placed.
Random check all areas
where concrete is
placed.
Random check all areas
where concrete is
placed.
Random check all areas
where concrete
is
placed.
Section 1 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page
Min.
Min. Field Laboratory QA Test
Laboratory
Testing
Other Actions
Testing
Frequency
by QA Consultant
Frequency
I
I
i
i
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Toronto Transit Commission
CONTRACT
A29 1
On site Visual
Inspection
Material
Other
Actions by
Inspector
2 Ready Mixed
25. Check cold weather
Concrete
concrete protection
continued.
is
adequate or
not
26. Check if barricades
are put
in
place to
protect wet concrete
from pedestrians
and/or vehicular
traffic.
27. Check if
depressions and
bumps are found on
concrete surface.
28. Check if sidewalks
or other structures
are constructed with
the proper
gradients.
Frequency of
Field
QA
Test
Visual Other
Actions
Inspection
by
QA Consultant
Random check
all
areas
where concrete
is
placed.
Random check
all
areas
where concrete
is
placed.
Random check
all
areas
where concrete
is
placed.
Random check
all
areas
where concrete
is
placed.
Section
01
4
00
CITY
OF TORONTO
INSPECTION
FREQUENCY
APPENDIX
Page 1
Min.
Min. Field Laboratory QA Test
Laboratory
Testing
Other
Actions
Testing
Frequency
by
QA
Consultant
Frequency
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Toronto Transit Commission
CONTRACT A29 1
On sit e Visual
Inspection
Material
Other
ctions by
Inspector
29. Check if spalling is
2
Ready Mixed
found
on
concrete
Concrete
surfaces and at
continued.
expansion joint
cuts.
30. Check if honey
combs are
developing on
finished concrete
surface.
31. Check if cracks are
developing on
finished concrete
surface.
32. Monitor the work
performed by Field
QA testing
technicians.
33. Check and
document
if
cylinders are stored
in an
acceptable
curing box or not.
Frequency of
Visual
Inspection
Random check
all
areas
where concrete is
placed.
Random check all areas
where concrete is
placed.
Random check all areas
where concrete is
placed.
All site visits.
All samples taken until
consistency
is
attained.
Random checking
thereafter.
Field Q Test
Other ctions
by
Q Consultant
Section
1 4
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 11
Min.
Min. Field Laboratory Q
Test
Laboratory
Testing
Other ctions
TestingFrequency
by
Q Consultant
Frequency
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'
Toronto
Transit Commission
CONTRACT
A29-1
On-site Visual
Inspection
Material
Other
ctions by
Inspector
2
Ready Mixed
34. Check and
Concrete
document if the
continued.
curing box
is
placed
at a secured
location or not.
35. Check if concrete
cylinders are
delivered to testing
laboratory in
accordance with the
time limits or not
within a maximum
of
76
hours for
35
MPa or less
concrete, or within
28 hours for
35
MPa or higher
concrete).
Frequency of Field Q Test
Visual Other ctions
Inspection
by
Q Consultant
All samples taken until
consistency
is
attained.
Random checking
thereafter.
All samples taken until
consistency
is
attained.
Random checking
thereafter.
Section 1 40
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 12
Min.
Min. Field
Laboratory Q Test
Laboratory
Testing Other ctions
TestingFrequency
by
Q Consultant
Frequency
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Toronto Transit Commission
CONTRACT A29 1
On site Visual
Inspection
Material
Other
Actions by
Inspector
3
Hot Mixed
1
Check temperature
Asphalt.
of
asphalt mix at
point of discharge
(at least 120°C at
point of discharge)
and air temperature
of pavement for M
asphalt placing (at
least 7°C}.
2
Collect HM asphalt
delivery tickets,
review document
details of tickets.
Frequency
of
Field Q Test
Visual
Other Actions
Inspection
by QA Consultant
Typically the first load of
1
Perform
the day and every
compaction
second load until
tests on M
consistency is attained.
asphalt mat
Random checking
using nuclear
thereafter.
density gauge.
All deliveries to site.
2
Prepare plate
samples
of
M
asphalt on site
for Extraction
Gradation tests
and Marshall
properties tests
for each type
of
mix (reject
samples
prepared by
shovels).
Section
1
40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 13
Min.
Min. Field Testing
Laboratory
Q
Test
Laboratory
Other ActionsFrequency
by
Q
Consultant
Testing
Frequency
Test strip method 1
Trial batching at
One trial
(proof rolling):
hot mix asphalt
batch per hot
- 1 test section per
plant and
mix asphalt
3 m
of
pass
conduct full
mix design.
- Minimum 2 test
Marshall test
section per street
(Extraction
- 5 tests per test gradation, AC
section. content and
Marshall
properties tests)
See below: on trial batch 7
working days
before asphalt
placement.
2
E G Testing First
Fast Track production
Reporting load from the
(for large quantity asphalt plant
paving jobs like on each
arterial road
paving day.
paving):
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Toronto Transit Commission
CONTRACT A29-1
On-site Visual
Inspection
Material
Other
Actions by
Inspector
3
Hot Mixed
3
Verify the weight o
Asphalt
the loads delivered
continued.
to site.
4
Check and
document the
conditions o the hot
mixed asphalt mat.
5
Check if there are
areas with stone
segregation on the
mat and at
longitudinal joints.
Field
Q
Test
Frequency of
Other Actions
Visual
byQ
Inspection
Consultant
As per City o Toronto
3 Large
Weight Verification
quantity
Protocol.
paving job
(for example,
arterial road
paving).
See below:
4 Small
quantity
paving jobs.
Random check all
locations where HM
asphalt
s
placed.
5
Visually
check the
nominal size
o the
aggregates
used
n
the
mix if they
are
complying
with
specification
or not.
Section 1 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 14
Min.
Min. Field Laboratory Q Test Other
Laboratory
Testing Actions
TestingFrequency by QA Consultant
Frequency
First production
3 Conduct HM Asphalt Every
load from the Extraction Gradation 250 mg
asphalt plant on (E G) tests on the first (tonne).
each paving
production load sample
day, every 250 from asphalt plant, report
mg (tonne) (fax or phone) the E G
thereafter.
results to Project
Engineer/Manager
Typically the
asphalt plant as soon as
first load
o
the the test results are ready.
day, every 250
Advise changes to
mg (tonne).
production if necessary.
Minimum 1
sample
n
the
4 E G Testing Regular
morning 1
Reporting (7- working-day
sample
n
the
reporting):
afternoon.
5 Conduct HM Asphalt
All samples
All test samples
Extraction Gradation from site.
taken
on
site.
(E G) tests on the
samples taken from site.
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Toronto Transit
Commission
CONTRACT A29·1
On-site Visual
Inspection
Material
Other
Actions by
Inspector
3
Hot Mixed
6.
Check if all the
Asphalt
stones in the mat
continued.
are adequately
coated with asphalt
or not.
7
Check if there are
areas with
flushing/bleeding
on
the mat, especially
on
hot days.
8 Check verify the
thickness of asphalt
mat if the asphalt is
paid by area or
length
in
contract.
9 Check if
depressions and
bumps are found
on
the surface
of
the
mat.
10 Check if roll marks
and scratches are
found on the
surface of the mat.
Frequency of
Field QA
Test
Other
Visual Actions
Inspection
by
QA Consultant
Random check all
6
Visually check if the
locations where H M
type of aggregates
asphalt is placed.
used in the mix are
complying with
specification or not.
Random check all
7
Determine asphalt mat
locations where HM
thickness by coring if
asphalt is placed.
the asphalt is paid by
area or length
in
contract.
Every 50 m length of 8
Conduct
HM
asphalt
asphalt mat.
in-situ properties and
quality assurance
check by coring
samples on site.
Random check all
9 Record in test report
locations where HM
the air temperature of
asphalt is placed.
the site during testing.
10. Record in test report
the temperature of
HM
Random check all asphalt during
locations where HM sampling.
asphalt is placed.
Section
01
40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 15
Min.
Min. Field Laboratory QA Test
Laboratory
Testing Other Actions
Frequency
by QA Consultant
Testing
Frequency
All test
6 Conduct
HM Every 500 mg
sam pies taken
Asphalt full
(tonne) after
on
site. Marshall tests
the first load.
(Extraction
Gradation, AC
content and
Every60 m
Marshall properties
length per
tests).
traveling lane.
7
ConductAC One test of
recovered each day of
penetration test
paving.
As directed by when RAP
Inspector (Reclaimed Asphalt
and/or Project Pavement) is used
Engineer/ in the mix.
Manager.
8 Conduct One test for
specification
each mix
Every test.
conformance tests design.
on Performance
Graded Asphalt
Cement (PGAC) if
required.
Every test.
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Toronto Transit Commission
CONTRACT A29-1
On-site Visual
Material
Inspection
&
Other Actions
by Inspector
4
Granulars
1
Monitor the work
(Crushed
performed
by
Field
Limestone
Q
testing
and
technicians.
Recycled
Concrete.
2
Visually check for
deleterious materials
(1 max) and
document findings.
3
Visually check the
percent crushed of
aggregate delivered
and document
findings.
4
Order
Q
gradation
tests from
Q
consultants.
5
Order physical
property test
of
aggregates from
Q
consultants if
necessary.
Frequency of
Field Q Test Other
Visual Actions
Inspection by QA Consultant
All site visits.
1
Conduct compaction
(including moisture
content) tests using
Every load until
nuclear density
consistency is
gauge.
attained.
Random
2
Sewer & Watermain
checking
trenches.
thereafter.
3
Granular bases for
roads, curbs,
Every load until
sidewalks & other
consistency is
structures.
attained.
Random
checking
thereafter.
4
Take samples from
stockpiles on site for
Every 250 mg
gradation tests.
(tonne) per type
of material.
As required.
Section
1
4 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Paae 17
Min. Field Laboratory QA Test
&
Min.
Testing Other Actions
Laboratory
Testing
Frequency by QA Consultant
Frequency
All trench
1
Sampling at source
As per TS
backfill,
(production plant) and
1010 and
granular bases
perform QA physical
according to
and subbases.
property test and
the type of
gradation tests to
material used,
verify the physical
or as required.
properties and
gradation of materials
if necessary.
One test per
0.3 m lift for
each increment
2
Conduct gradation All samples
or fraction of tests. taken from
150 lineal site.
meters of
backfill. 3 Conduct All samples
Standard/Modified taken from
One test per lift Proctor Density tests. site.
for each
increment or
fraction
of
500
square meters
on each lane,
curb or
sidewalk.
Every 250 mg
(tonne) per type
of material
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Toronto Transit Commission
CONTRACT A29·1
On site Visual
Inspection
Material
Other Actions
by Inspector
6.
Collect aggregate
4.
Granulars
delivery tickets,
(Crushed
review document
Limestone
and
details of tickets.
Recycled
Concrete
7.
Verify the weight of
continued.
the loads delivered to
site if the materials
are
paid by
weight.
8
Monitor
the
work
performed by Field
QA testing
technicians.
1.
Visually check for
5. Imported
deleterious materials
Earth
and document
findings.
2.
Verify the weight of
the
loads delivered to
site if the materials
are paid by weight.
Frequency of
Visual
Inspection
All
deliveries to
site
As per City of
Toronto Weight
Verification
Protocol.
All site visits.
Every
load
until
consistency is
attained.
Random
checking
thereafter.
As
per City of
Toronto Weight
Verification
Protocol.
Field Q Test Other
Actions
by Q Consultant
5.
Take samples from
stockpiles on site for
Proctor density tests.
6
Determine granular
base
thickness by
coring or digging test
pits
1.
Conduct compaction
(including moisture
content) tests using
nuclear equipment.
2. Sewer Watermain
trenches.
Section 1 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 18
Min. Field Laboratory QA Test
Min.
Laboratory
Testing Other Actions
Testing
Frequency
by QA Consultant
Frequency
One
sample per
type of material
per
contract.
Every 50 m
length of
base
All
trench
1.
Conduct soil
All
samples
backfill,
and
classification test. taken.
subgrade.
One test per 2. Conduct All samples
0.3 m lift for
Standard/Modified taken
each
increment
Proctor Density test.
or fraction of
150
lineal
meters of
backfill.
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Toronto Transit
Commission
CONTRACT A29-1
On site Visual
Inspection
Material
Other
Actions
by
Inspector
5
Imported Earth
3
Collect earth
continued.
delivery tickets,
review document
details of tickets.
4 Monitor the work
performed by Field
QA testing
technicians.
1
Check the
6
Crack Filling
temperature of
Material.
crack filling material
on site.
2
Monitor the work
performed by Field
QA testing
technicians.
END OF SECTION
Frequency
of
Visual
Inspection
All deliveries to site.
All site visits.
Every 4 hours of
operation.
All site visits.
-
Field QA
Test
Other
Actions
by QA
Consultant
3
Road or
sidewalk
subgrade.
4 Take samples
from stockpiles
on site for soil
classification
engineering
properties tests.
1 Take samples
on site for AC
penetration
tests.
2
Inspect verify
all gauges on
the melting pot.
Section 01 40 00
CITY OF TORONTO INSPECTION FREQUENCY
APPENDIX
Page 19
Laboratory QA
Min.
Min. Field Testing
Test
Other
Laboratory
Frequency
Actions
Testing
by QA
Consultant
Frequency
One test per lift for
each increment or
fraction of 500 square
meters on each
traveling lane.
Every 250 mg (tonne)
per type of material, or
as required.
At commencement of 1
ConductAC All samples
contract, every
penetration test. taken.
20,000 m to 25,000 m
Every day when
operation begins.
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